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В данной работе были рассмотрены различные механизмы защиты данных и обоснована необходимость применения механизмов построковой защиты. В результате оценки возможностей СУБД Oracle и Postgres, сформулированы их достоинства и недостатки и обоснован выбор Postgres. Были проанализированы возможности и ограничения построковой защиты в СУБД Postgres, построены и протестированы механизмы построковой защиты, проведён анализ их эффективности на примере фрагмента типовой базы данных банка.
In the process, various data protection mechanisms were considered and the necessity of using row level security protection mechanisms was substantiated. As a result of evaluating the capabilities of Oracle and Postgres DBMS, their advantages and disadvantages are formulated and the choice of Postgres is justified. The possibilities and limitations of row level security protection in the Postgres DBMS were analyzed, row level security protection mechanisms were built and tested, their effectiveness was analyzed using an example of a fragment of a typical bank database.
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